Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

2021 MINI Cooper John Cooper Works 3 Door B46D

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2021 MINI Cooper John Cooper Works 3 Door B46D
Your Vehicle 2021 MINI Cooper John Cooper Works 3 Door B46D
Change Clear

2021 MINI Cooper John Cooper Works 3 Door B46D Engine Parts & Accessories

Sort By
Filter By
Return to Top

Turbocharger With Manifold And Gasket

ES#5481856 - 11658626637KT2 - Turbocharger With Manifold And Gasket - Whether you're fighting a dreaded wastegate rattle or just trying to restore punch to your turbocharged BMW or Mini, a failing turbocharger is an immediate issue - Assembled By ECS - BMW MINI

Whether you're fighting a dreaded wastegate rattle or just trying to restore punch to your turbocharged BMW or Mini, a failing turbocharger is an immediate issue 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481856
Mfg#:
11658626637KT2
In Stock
$1317.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Support Bracket / Mount

ES#2734272 - 22316853449 - Transmission Support Bracket / Mount - Keep your MINI shifts smooth and without vibrations - Genuine MINI - MINI

Keep your MINI shifts smooth and without vibrations Automatic Transmissions

Brand:
Genuine MINI - Corporate Logo
ES#:
2734272
Mfg#:
22316853449
Ships in 3 Business Days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$195.99

This product was last offered at the strikethrough price on
09-21-2026

$180.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dinan High Flow Drop-in Replacement Air Filter

ES#4690585 - D401-0034 - Dinan High Flow Drop-in Replacement Air Filter - Get the most performance out of your engine! - Dinan - BMW MINI

Get the most performance out of your engine! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
4690585
Mfg#:
D401-0034
In Stock
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$70.99

This product was last offered at the strikethrough price on
09-21-2026

$62.99 USD
Free Shipping

Control Unit For Fuel Pump

ES#5341322 - 16149494391 - Control Unit For Fuel Pump - Main electrical box for the fuel system - Bremmen Parts - BMW MINI

Main electrical box for the fuel system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5341322
Mfg#:
16149494391
Ships on Nov 9, 2026
ON SALE! SAVE 20%
$305.99

This product was last offered at the strikethrough price on
05-02-2026

$244.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#4690827 - 121386433600KT6 - Ignition Service Kit - Includes Turner Motorsport performance coils, plugs, and dielectric grease. Set of four. - Assembled By ECS - MINI

Includes Turner Motorsport performance coils, plugs, and dielectric grease. Set of four. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4690827
Mfg#:
121386433600KT6
In Stock
ON SALE! SAVE 17%
$289.99

This product was last offered at the strikethrough price on
05-02-2026

$240.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Burnt Titanium Tips

ES#3477809 - SSXM441 - ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Burnt Titanium Tips - 2.75" stainless steel with dual Burnt Titanium tips - Milltek Sport - MINI

2.75" stainless steel with dual Burnt Titanium tips

Brand:
Milltek Sport - Corporate Logo
ES#:
3477809
Mfg#:
SSXM441
Ships in 6 Business Days
ON SALE! SAVE 10%
$2624.99

This product was last offered at the strikethrough price on
09-18-2026

$2362.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JCW Tuning Kit Exhaust Tip - Chrome Set Of 2

ES#4176961 - 18302355304KT - JCW Tuning Kit Exhaust Tip - Chrome Set Of 2 - JCW logo tips for the tuning exhaust - Genuine MINI - MINI

JCW logo tips for the tuning exhaust

Brand:
Genuine MINI - Corporate Logo
ES#:
4176961
Mfg#:
18302355304KT
In Stock
$259.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B-Series Performance Ignition Coil - Red - Set Of Four

ES#4465244 - d650-0009KT - B-Series Performance Ignition Coil - Red - Set Of Four - A direct plug-and-play upgrade with up to 10% more energy output than stock! - Dinan - MINI

A direct plug-and-play upgrade with up to 10% more energy output than stock! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
4465244
Mfg#:
D650-0009KT
Ships in 6 Business Days
$162.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Electronic Throttle Body

ES#4414736 - 13547619008 - Electronic Throttle Body - Electronic throttle sensor and assembly - VDO - BMW MINI

Electronic throttle sensor and assembly We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
4414736
Mfg#:
13547619008
Ships in 1-2 days
$410.99

This product was last offered at the strikethrough price on
05-02-2026

$358.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit W/ O-Ring - MINI Cooper 2020-2024

ES#3614153 - 11428593186 - Oil Filter Kit W/ O-Ring - MINI Cooper 2020-2024 - Quality replacement oil filter to ensure your oil stays contaminant free : F56+ B36C/B46C/B46D - Genuine MINI - MINI

Quality replacement oil filter to ensure your oil stays contaminant free : F56+ B36C/B46C/B46D

Brand:
Genuine MINI - Corporate Logo
ES#:
3614153
Mfg#:
11428593186
In Stock
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$26.99

This product was last offered at the strikethrough price on
09-21-2026

$25.99 USD
Free Shipping
on orders $49 and up

Mechanical Accessory Belt Tensioner

ES#3609927 - 11288580360 - Mechanical Accessory Belt Tensioner - Applies tension to the accessory belt to prevent slippage - Genuine BMW - BMW MINI

Applies tension to the accessory belt to prevent slippage

Brand:
Genuine BMW - Corporate Logo
ES#:
3609927
Mfg#:
11288580360
In Stock
4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$197.99

This product was last offered at the strikethrough price on
09-21-2026

$190.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ValveSonic Cat-Back Exhaust System - Non Resonated Dual Jet 90 Carbon Fiber Tips

ES#3477810 - SSXM440 - ValveSonic Cat-Back Exhaust System - Non Resonated Dual Jet 90 Carbon Fiber Tips - 2.75" stainless steel with dual Carbon Fiber tips - Milltek Sport - MINI

2.75" stainless steel with dual Carbon Fiber tips

Brand:
Milltek Sport - Corporate Logo
ES#:
3477810
Mfg#:
SSXM440
Ships in 6 Business Days
ON SALE! SAVE 10%
$2333.99

This product was last offered at the strikethrough price on
09-18-2026

$2100.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Cerakote Black Tips

ES#3477811 - SSXM443 - ValveSonic Cat-Back Exhaust System - Non Resonated Dual GT90 Cerakote Black Tips - 2.75" stainless steel with dual Cerakote Black tips - Milltek Sport - MINI

2.75" stainless steel with dual Cerakote Black tips

Brand:
Milltek Sport - Corporate Logo
ES#:
3477811
Mfg#:
SSXM443
Ships in 6 Business Days
ON SALE! SAVE 10%
$2297.99

This product was last offered at the strikethrough price on
09-18-2026

$2067.56 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing - Upgraded Metal

ES#5389053 - 11428649177M - Oil Filter Housing - Upgraded Metal - Main housing with oil cooler - Bremmen Parts - BMW MINI

Main housing with oil cooler 10X Entries Into Our F80 M3 Sweepstakes
Automatic transmission or Steptronic with twin-clutch gearbox

Brand:
Bremmen Parts - Corporate Logo
ES#:
5389053
Mfg#:
11428649177M
In Stock
ON SALE! SAVE 15%
$239.99

This product was last offered at the strikethrough price on
09-16-2026

$203.99 USD
Free Shipping
on orders $49 and up

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings